Convert implicit scoped_refptr constructor calls to explicit ones, part 1

media/filters/ffmpeg_demuxer.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
@@ skipping 108 matching lines @@
     return;
   }
 
   // Convert if the packet if there is bitstream filter.
   if (packet->data && bitstream_converter_.get() &&
       !bitstream_converter_->ConvertPacket(packet)) {
     LOG(ERROR) << "Format converstion failed.";
   }
 
   // Enqueue the callback and attempt to satisfy a read immediately.
-  scoped_refptr<Buffer> buffer =
-      new AVPacketBuffer(packet, timestamp, duration);
+  scoped_refptr<Buffer> buffer(
+      new AVPacketBuffer(packet, timestamp, duration));
   if (!buffer) {
     NOTREACHED() << "Unable to allocate AVPacketBuffer";
     return;
   }
   buffer_queue_.push_back(buffer);
   FulfillPendingRead();
   return;
 }
 
 void FFmpegDemuxerStream::FlushBuffers() {
@@ skipping 470 matching lines @@
   read_event_.Wait();
   return last_read_bytes_;
 }
 
 void FFmpegDemuxer::SignalReadCompleted(size_t size) {
   last_read_bytes_ = size;
   read_event_.Signal();
 }
 
 }  // namespace media